104 



17. Hyla venulosa. 



Merian, Insect. Sarin, t. 56 ; Seha, i. 71. 1. 2, 72. 4. 



Rana venulosa, Law: Sijn. Rept. p. 31 ; Daub. Quadr. Ovip. p. 6(38 ; 



Laccp. Quadr. Ovip. i. p. 537 ; Bonnat. Ophiol. p. 8. 

 Rana tibiatrix, Laur. I. c. p. . 



zebra, var. venulosa, Shaw, Zool. iii. p. 124. 



meriaua, Sftaw, I. c. p. 133. 



Calamita boans, ScJineid. Hist. Amph. p. 164 ; Merr. Tent. p. 173. 

 Hvla venulosa, Daud. Rain. p. 35. pi. 13, and Rept. viii. p. 74 ; Latr. 



'Rept. ii. p. 175; Gravenh. Delic. p. 24; Dum. Sf Bibr. p. 560; 



Guichenot, Rept. in Castelnau's Anim. nouv. ou rares, p. 84 ; Bur- 



vieister, I. c. p. 106. 

 Hyla tibiati-ix, Daud. Rain. p. 36. 

 — '- — zonalis, bufouia, Spix, Test. t. 12. f. 1, 2. 

 Ilypsiboas venulosa, Wagl. Si/st. Amph. p. 201. 

 Auletris tibiatrix (I), Wagl. I. c. 

 Hypsiboas venulosus, Tschudi, Batr. p. 72. 

 Dendi'ohyas tibiatrix (!), Tschudi, Batr. p. 74. 



Vomerine teeth on a level with the hinder edge of the nostiils. 

 Fingers one-third webbed ; skin warty ; no cutaneous fold on the 

 chest. Irregularly spotted or striped. Male with an external vocal 

 sac on each side behind the angle of mouth. 



a. Adult male. Cayenne. 

 6. Adult female. Cayenne. 



c. Adult female. Para. Presented by R. Graham, Esq. 



d. Young : not good state. Para. Prom Mr. Stevens's Collection. 



e. Adult male : fine specimen. South America. Purchased of Dr. 



Gardiner. 



/. Adult male. South America. 



g. Adult male. South America. 



h. Adult: bad state. South America. From Mr. Mather's Col- 

 lection. 



i. Adult : bad state. South America. 



Tc. Adult : skin. South America. From Mr. Stevens's Collection. 



18. Hyla marmorata. 



Seba, i. 17. 4, 5. 



Bufo marmoratus, Laur. Syn. p. 29 ; Bonnat. Ophiol. p. 14 ; Lacip. 



Quadr. Odp. i. p. 607. 

 Hyla mannorata, Daud. Rain. p. 54. pi. 12. f. 1, 2, and Rept. viii. p. 71 

 Latr. Rept. ii. p. 184 ; Dum. S,- Bibr. p. 571 ; Gxdchenot, I. c. p. 85. 

 Calamita marmoratus, Merr. Tent. p. 174. 



Lopbopus mai-moratus, Tschudi, Batr. p. 73 ; ? Burmeisier, I. c. p. 93. 



t. 31. f. la. 



Vomerine teeth on a level with the hinder edge of the nostiils. 



The thi-ee outer fingers nearly entirely webbed ; outer edge of arm 



and foot with a broad cutaneous fold; skin ^vith small scattered 



warts. Disks very large. 



a. Half-grown : not good state. Brazil. Presented by Lord Stuart. 



b. Young. Brazil. Presented by Lord Stuart. 



